Consider the following product line of point of sale (POS) system. Every POS system can authenticate a registered cashier, identify sales items with a barcode reader, print receipts, and supports at least one method for payment. There are several options for payment methods, which include payment in cash, payment by debit card, and payment by credit cards. Furthermore, there are three ways of identifying sales items: scanning the price tag, entering the article code over a keyboard, and calculating the price by weighing the item and entering the item’s type using the keyboard. All payment methods and all price identifications can be supported by one POS system, but at least one always has to be. Whichever a debit card or a credit card is selected, also an additional card issuer online. Discuss CIM, PIM, and PSM. You may use a Feature diagram or other UML diagrams to support your answer.